1/2 c. shortening
1 c. sugar
2 egg yolks
1 c. milk
2 c. flour
1 tsp. vanilla
6 tbsp. cocoa
1 tsp. baking powder
1 tsp. baking soda
1/2 tsp. salt

Mix all ingredients well and drop by teaspoon onto greased cookie sheet. Bake at 350 degrees for 10 minutes. Cool.

FILLING:

2 egg whites, beaten
2 c. confectioners' sugar
1 tsp. vanilla
1/2 tsp. salt
1/2 c. shortening

Mix well and spread between 2 cookies.